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5th Class Science Pollution and Calamities Question Bank Pollution and Calamities

  • question_answer
    The given picture shows terrace farming. It helps in _____.  

    A)  Reducing soil erosion by using non- arable land

    B) Reducing soil erosion by water

    C)  Reducing soil erosion by overgrazing

    D)  Reducing soil erosion by deforestation

    Correct Answer: B

    Solution :

    Terrace farming slows down the speed of flowing water and thus, reduces soil erosion by water.


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